A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6650-00-544-5497
NSN 4140-01-208-0671
NSN 4140-01-552-9319
NSN 5960-00-857-8742
NSN 5990-00-424-1598
NSN 5996-01-633-7979
NSN 6130-00-723-4119
NSN 5950-01-036-6154
NSN 5985-01-576-9593
NSN 5998-01-555-7778
NSN 6685-01-436-1315
NSN 6610-01-147-3099